You are here: Home » Products » Water Pump » Submersible Pump » QDX145-SV Submersible Water Pump

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
sharethis sharing button

QDX145-SV Submersible Water Pump

Suitable for use in civil and agricultural applications.
The high efficiency and continuous duty capabilities makes these pumps ideal for use in activities such as flood and spray irrigation, gardening, agriculture, drawing water from lakes, rivers and wells, or for any number of different industrial applications where the characteristics of high head and mid flow rates are required.
Availability:
Quantity:


Product Overview


Designed for multi-scenario water transfer and management, the QDX145-SV Submersible Water Pump is a high-performance, heavy-duty submersible pump built to meet the rigorous demands of civil, agricultural, and industrial applications. With its optimized hydraulic design, this high head submersible water pump delivers exceptional efficiency and continuous duty performance, making it the ideal solution for projects requiring stable medium flow rates and high lift capacity. Constructed with premium materials including cast iron pump body, AISI304 stainless steel motor housing and shaft, PPO impeller, and ceramic/graphite mechanical seal, this stainless steel submersible pump ensures long service life, excellent wear resistance, and reliable operation in diverse water environments. Equipped with a 12m power cable with plug for easy installation, it is the preferred water transfer solution for agricultural contractors, municipal engineering teams, and industrial facility operators.


Technical Specifications


Model

Rated Power (kW/HP)

Maximum Flow Rate

Maximum Head (m)

QDX145-3SV

0.75 / 1

8.4m³/h (140L/min)

31

QDX145-4SV

1.1 / 1.5

8.4m³/h (140L/min)

41

QDX145-5SV

1.5 / 2

8.4m³/h (140L/min)

51.5

QDX145-6SV

2.2 / 3

8.4m³/h (140L/min)

60.5


Core Operating Parameter

Specification Details

Maximum Immersion Depth

8m

Maximum Liquid Temperature

35℃

Maximum Ambient Temperature

40℃

Key Construction

AISI304 SS motor housing, cast iron pump body, PPO impeller

Standard Accessory

12m power cable with plug


QDX145-SV Submersible Water Pump


NO.

MODEL

POWER

Q(m3/h)

0

1.2

2.4

3.6

4.8

6.0

7.2

8.4

KW

HP

Q(l/min)

0

20

40

60

80

100

120

140

A

QDX145-3SV

0.75

1

H

31

28

26

23.5

20.5

17

11.5

5

B

QDX145-4SV

1.1

1.5

41

38

35.5

32

29

24

16.5

8

C

QDX145-5SV 

1.5 

2

51.5 

48.5 

45.5 

41

36

30

21.5 

11

D

QDX145-6SV

2.2

3

60.5

58

53.5

48

42

35.5

27

13.5


Key Advantages & Industrial Partner Value


Heavy-Duty Material Construction for Extended Service Life

The AISI304 stainless steel submersible water pump features a robust cast iron pump body for superior impact resistance, paired with 304 stainless steel motor housing and shaft to prevent rust and corrosion in long-term underwater operation. The high-performance PPO impeller delivers excellent wear resistance, while the ceramic/graphite mechanical seal effectively prevents water ingress, reducing maintenance frequency and unplanned downtime for our cooperative partners.


High Efficiency Hydraulic Design for Optimal Performance

Engineered with an optimized hydraulic structure, this high lift agricultural submersible pump maintains stable flow and head output across variable operating conditions, maximizing water transfer efficiency and reducing energy consumption. Its continuous duty design supports long-term uninterrupted operation, perfectly matching the needs of large-scale irrigation, flood control, and industrial water transfer projects.


User-Friendly & Adaptable Design

With a pre-installed 12m power cable and plug, the pump enables quick and easy installation, reducing on-site construction time for engineering contractors. Its compact structure allows it to adapt to narrow well spaces, rivers, lakes, and other complex water intake environments, providing flexible water transfer solutions for diverse project needs.


Application Scenarios


Agricultural Irrigation & Water Management

Ideal for flood and spray irrigation, greenhouse watering, and agricultural water diversion from lakes, rivers, and wells, supporting large-scale farmland irrigation and rural water supply projects.

Civil & Residential Water Supply

Widely used for residential water transfer, garden watering, pool drainage, and civil building water supply systems, providing reliable water management for residential and commercial properties.

Industrial & Municipal Fluid Handling

Suitable for industrial water circulation, municipal drainage, construction site dewatering, and water treatment plant transfer operations, meeting the high head and medium flow requirements of industrial and municipal projects.


Purchasing & Cooperation Terms


Minimum Order Quantity: 1 unit for sample evaluation, tiered discounts for bulk and project-based orders

Customization Support: Customizable cable length, material upgrades, and performance tuning to meet specific project requirements

Quality Assurance: 12-month standard warranty, with dedicated technical support for installation and maintenance guidance

Delivery: Global logistics support, with expedited delivery options for urgent project needs

Payment Terms: Flexible payment arrangements for long-term cooperative partners and large-scale project orders


FAQ


What is the maximum immersion depth of the QDX145-SV pump?

The maximum allowable immersion depth is 8m, ensuring stable operation under standard underwater installation conditions.


What is the difference between the different models in the QDX145-SV series?

The models vary in rated power and maximum head capacity, allowing you to select the optimal model based on your specific lift and flow requirements for different project scenarios.


What liquid temperature is this pump suitable for?

The pump is designed for clean water with a maximum temperature of 35℃, suitable for most natural water sources and civil water transfer applications.


What warranty coverage do you provide for this pump?

We offer a 12-month standard warranty, with professional after-sales support and replacement services for any quality defects during the warranty period.


Closing Call to Action


As a professional supplier of high-performance submersible water pumps, we are dedicated to providing reliable, efficient water transfer solutions for agricultural contractors, municipal engineering teams, industrial operators, and commercial clients worldwide. Whether you need standard batch products or customized pump solutions for specific projects, our technical team is ready to provide professional guidance and competitive quotations. Contact us today to discuss your water management needs and find the optimal pumping solution for your operations.


Telephone

+86-13758679190
​Copyright © 2024 ZHEJIANG HAPPY PUMP INDUSTRY CO., LTD. All Rights Reserved. Sitemap | Privacy Policy.

Products

Quick Links

About

Subscribe To Our Newsletter

Promotions, new products and sales. Directly to your inbox.